Rectangular array, read by upward diagonals: T(n,m) is the number of Young tableaux that can be realized as the ranks of the outer sums a_i + b_j where a = (a_1, ... a_n) and b = (b_1, ... b_m) are real monotone vectors in general position (all sums different).
A211400
Rectangular array, read by upward diagonals: T(n,m) is the number of Young tableaux that can be realized as the ranks of the outer sums a_i + b_j where a = (a_1, ... a_n) and b = (b_1, ... b_m) are real monotone vectors in general position (all sums different).
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =5a(8) =5a(9) =1a(10) =1a(11) =14a(12) =36a(13) =14a(14) =1a(15) =1a(16) =42a(17) =295a(18) =295a(19) =42a(20) =1a(21) =1a(22) =132a(23) =2583a(24) =6660a(25) =2583a(26) =132a(27) =1a(28) =1a(29) =429
External references
- oeis: A211400